73450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 230480640

約数和(自身を除く): 157029720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 233, 284, 296, 355, 370, 426, 444, 466, 555, 568, 699, 710, 740, 852, 888, 932, 1065, 1110, 1165, 1398, 1420, 1480, 1704, 1864, 2130, 2220, 2330, 2627, 2796, 2840, 3495, 4260, 4440, 4660, 5254, 5592, 6990, 7881, 8520, 8621, 9320, 10508, 13135, 13980, 15762, 16543, 17242, 21016, 25863, 26270, 27960, 31524, 33086, 34484, 39405, 43105, 49629, 51726, 52540, 63048, 66172, 68968, 78810, 82715, 86210, 99258, 103452, 105080, 129315, 132344, 157620, 165430, 172420, 198516, 206904, 248145, 258630, 315240, 330860, 344840, 397032, 496290, 517260, 612091, 661720, 992580, 1034520, 1224182, 1836273, 1985160, 2448364, 3060455, 3672546, 4896728, 6120910, 7345092, 9181365, 12241820, 14690184, 18362730, 24483640, 36725460, 73450920]

約数ペア:

[(1, 73450920), (2, 36725460), (3, 24483640), (4, 18362730), (5, 14690184), (6, 12241820), (8, 9181365), (10, 7345092), (12, 6120910), (15, 4896728), (20, 3672546), (24, 3060455), (30, 2448364), (37, 1985160), (40, 1836273), (60, 1224182), (71, 1034520), (74, 992580), (111, 661720), (120, 612091), (142, 517260), (148, 496290), (185, 397032), (213, 344840), (222, 330860), (233, 315240), (284, 258630), (296, 248145), (355, 206904), (370, 198516), (426, 172420), (444, 165430), (466, 157620), (555, 132344), (568, 129315), (699, 105080), (710, 103452), (740, 99258), (852, 86210), (888, 82715), (932, 78810), (1065, 68968), (1110, 66172), (1165, 63048), (1398, 52540), (1420, 51726), (1480, 49629), (1704, 43105), (1864, 39405), (2130, 34484), (2220, 33086), (2330, 31524), (2627, 27960), (2796, 26270), (2840, 25863), (3495, 21016), (4260, 17242), (4440, 16543), (4660, 15762), (5254, 13980), (5592, 13135), (6990, 10508), (7881, 9320), (8520, 8621)]